c++ - 随笔分类 - 袁晓平

Visual Studio 2015编译wxWidgets

摘要：宫指导说，换帅如换刀程序员的编译器一换，基本套路必须都重练几次使用wxWidgets并不难，但不能使用现有的库和工程配置文件，细节就必须理清楚获取wxWidgets 官方的下载页面，下7z或zip文件均可文件“wxWidgets根目录/docs/msw/install.txt”是编译说明文档阅读全文

posted @ 2018-06-20 23:08 袁晓平阅读(1059) 评论(0) 推荐(0)

Writing custom protocol for nanomsg

摘要：http://vitiy.info/writing-custom-protocol-for-nanomsg/ nanomsg is next version of ZeroMQ lib, providing smart cross-platform sockets for implementatio 阅读全文

posted @ 2018-06-10 15:04 袁晓平阅读(434) 评论(0) 推荐(0)

vc写的dll被mingw的g++编译引用

摘要：dll.cpp，用vc2017编译 #include <iostream>#include <windows.h> extern "C" __declspec(dllexport) void Go() { std::cout << "go" << std::endl;} BOOL APIENTRY 阅读全文

posted @ 2018-05-28 17:38 袁晓平阅读(336) 评论(0) 推荐(0)

libuv示例代码

摘要：https://github.com/nikhilm/uvbook/tree/master/code 阅读全文

posted @ 2018-05-22 14:41 袁晓平阅读(350) 评论(0) 推荐(0)

整型数字转utf8

摘要：static std::string codePointToUTF8(unsigned int cp){ std::string result; // based on description from http://en.wikipedia.org/wiki/UTF-8 if (cp <= 0x7 阅读全文

posted @ 2018-05-16 10:19 袁晓平阅读(282) 评论(0) 推荐(0)

cmake构建时指定编译器架构(x86 or x64)

摘要：vs2015 x64编译器为例，cmake命令如下： vs2015 x64编译器为例，cmake命令如下： Xml代码 cmake -G "Visual Studio 14 Win64" path\to\source\dir 去掉Win64，就是32bit： Xml代码 cmake -G "Visu 阅读全文

posted @ 2018-05-15 23:50 袁晓平阅读(1368) 评论(0) 推荐(0)

tcp echo server libuv

摘要：#include <stdio.h>#include <stdlib.h>#include <string.h>#include <uv.h>#define DEFAULT_PORT 7000#define DEFAULT_BACKLOG 128uv_loop_t *loop;struct sock 阅读全文

posted @ 2018-05-13 21:12 袁晓平阅读(236) 评论(0) 推荐(0)

VS2015编译boost1.62

摘要：VS2015编译boost1.62 Boost库是一个可移植、提供源代码的C++库，作为标准库的后备，是C++标准化进程的开发引擎之一。 Boost库由C++标准委员会库工作组成员发起，其中有些内容有望成为下一代C++标准库内容。在C++社区中影响甚大，是不折不扣的“准”标准库。Boost由于其对跨阅读全文

posted @ 2018-04-28 22:34 袁晓平阅读(210) 评论(0) 推荐(0)

c实现的list

摘要：// clist.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include <stdio.h>#include <malloc.h> //动态分配内存#include <stdlib.h> //exit 函数#include <stdbool.h> //布尔阅读全文

posted @ 2018-03-20 19:47 袁晓平阅读(1288) 评论(0) 推荐(0)

[PHP] Compile an extension on Windows

摘要：https://wiki.php.net/internals/windows/stepbystepbuildhttp://blog.benoitblanchon.fr/build-php-extension-on-windows/https://wiki.php.net/internals/wind 阅读全文

posted @ 2017-12-20 10:57 袁晓平阅读(239) 评论(0) 推荐(0)

Calling a Java Method from Native Code

摘要：http://journals.ecs.soton.ac.uk/java/tutorial/native1.1/implementing/method.html Calling Java Methods This section illustrates how you can call Java m 阅读全文

posted @ 2017-06-05 22:17 袁晓平阅读(369) 评论(0) 推荐(0)

javah 错误: 无法访问android.app.Activity问题解决

摘要：cd /Users/musictom/Documents/source/ky/app/build/intermediates/classes/debug javah -jni -classpath /Users/musictom/Library/Android/sdk/platforms/andro 阅读全文

posted @ 2017-06-03 17:47 袁晓平阅读(441) 评论(0) 推荐(0)

android cannot locate symbol 'sigemptyset'问题解决

摘要：设备是android 4.1的平板电脑，支持armeabi-v7a和mips，为了能用上poco c++ lib，用cmake编译了poco mips架构的lib，但在android studio里引用运行时就报 cannot locate symbol 'sigemptyset' google了下阅读全文

posted @ 2017-06-03 11:48 袁晓平阅读(1258) 评论(0) 推荐(0)

Building Boost for Android with error “cannot find -lrt”

摘要：编辑tools/build/src/tools/gcc.jam rule setup-threading ( targets * : sources * : properties * ){ local threading = [ feature.get-values threading : $(pr 阅读全文

posted @ 2017-05-07 11:43 袁晓平阅读(981) 评论(0) 推荐(0)

how-to-build-c-static-libraries-boost

摘要：http://tungchingkai.blogspot.jp/2016/11/how-to-build-c-static-libraries-boost.html How to build C++ static libraries (boost and QuantLib) for Android 阅读全文

posted @ 2017-04-27 13:43 袁晓平阅读(923) 评论(0) 推荐(0)

What you should know about .so files

摘要：In its early days, the Android OS was pretty much supporting only one CPU architecture: ARMv5.Do you know how many it does support now? … 7! Seven dis 阅读全文

posted @ 2017-04-16 22:35 袁晓平阅读(294) 评论(0) 推荐(0)

std::u32string conversion to/from std::string and std::u16string

摘要：I need to convert between UTF-8, UTF-16 and UTF-32 for different API's/modules and since I know have the option to use C++11 am looking at the new str 阅读全文

posted @ 2017-04-16 21:53 袁晓平阅读(922) 评论(0) 推荐(0)

c++ istream转换为std::string

摘要：(could be a one-liner if not for MVP) post-2011 edit, this approach is now spelled I'm late to the party, but here is a fairly efficient solution: I d 阅读全文

posted @ 2017-04-16 21:38 袁晓平阅读(7414) 评论(0) 推荐(0)

android开发-c++代码调用so库

摘要：Android项目的CMakeLists.txt代码如下，so文件放在项目的$Project/app/src/main/jniLibs/$arch下，$arch替换为arm64-v8a armv7a等 cmake_minimum_required(VERSION 3.4.1)set(ARCH arc 阅读全文

posted @ 2017-04-16 20:42 袁晓平阅读(4199) 评论(0) 推荐(0)

ios-toolchain-based-on-clang-for-linux

摘要：https://github.com/tpoechtrager/cctools-port.git https://www.embtoolkit.org 阅读全文

posted @ 2017-03-23 10:57 袁晓平阅读(437) 评论(0) 推荐(0)

随笔分类 - c++